/**
 * Copyright 2014,Peak Tai 台俊峰(taijunfeng_it@sina.com).
 * 
 * Licensed under the Apache License, Version 2.0 (the "License"); you may not
 * use this file except in compliance with the License. You may obtain a copy of
 * the License at
 * 
 * 		http://www.apache.org/licenses/LICENSE-2.0
 * 
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
 * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
 * License for the specific language governing permissions and limitations under
 * the License.
 */

package com.cenluan.activity;

import java.util.Date;

import com.jfinal.core.Controller;
import com.jfinal.validate.Validator;

/**
 * 活动内容更新验证
 * 
 * @author peak
 * 
 */
public class ActivityUpdateValidator extends Validator {

	@Override
	protected void validate(Controller c) {
		if (!c.isParaBlank("activity.start")) {
			Date start = c.getParaToDate("activity.start");
			Date end = c.getParaToDate("activity.end");
			if (start.before(new Date())) {
				addError("msg", "开始时间不能是过去的时间");
			}
			if (end.before(start)) {
				addError("msg", "结束时间不能在开始时间之前");
			}
		}

		validateString("activity.title", 3, 32, "msg", "标题必须在3-32字以内");
		validateRequired("activity.content", "msg", "内容不可为空");

	}

	@Override
	protected void handleError(Controller c) {
		c.renderJson();

	}

}
